I'm Afraid of Heights, and You Asked Me to Learn to Wield a Sword!

Chu Jian was originally a mortal, but he met a strange man named Lao Huang. He must be taught how to learn immortal magic and how to control a sword! But I'm afraid of heights, brother! Is it okay not to learn? No. What are the benefits of learning? He can control the heavens and command thousands of immortals to come to court! Is there any egg for it? I just want to have a good sleep and go to work tomorrow. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.